DE3468864D1 - Process for the preparation of n-arylhalopyrrolidones - Google Patents

Process for the preparation of n-arylhalopyrrolidones

Info

Publication number
DE3468864D1
DE3468864D1 DE8484200860T DE3468864T DE3468864D1 DE 3468864 D1 DE3468864 D1 DE 3468864D1 DE 8484200860 T DE8484200860 T DE 8484200860T DE 3468864 T DE3468864 T DE 3468864T DE 3468864 D1 DE3468864 D1 DE 3468864D1
Authority
DE
Germany
Prior art keywords
arylhalopyrrolidones
preparation
alkenylamide
alpha
halogen
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8484200860T
Other languages
German (de)
Inventor
Michael David Broadhurst
Richard Douglas Gless
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Syngenta Crop Protection LLC
Original Assignee
Stauffer Chemical Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Stauffer Chemical Co filed Critical Stauffer Chemical Co
Application granted granted Critical
Publication of DE3468864D1 publication Critical patent/DE3468864D1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
    • C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D207/24—Oxygen or sulfur atoms
    • C07D207/26—2-Pyrrolidones
    • C07D207/273—2-Pyrrolidones with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to other ring carbon atoms

Landscapes

  • Organic Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
  • Pyrrole Compounds (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Saccharide Compounds (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Pyridine Compounds (AREA)
  • Fishing Rods (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Cephalosporin Compounds (AREA)

Abstract

Production of N-arylhalopyrrolidones by intramolecular cyclization of an alpha -halogen-N-2-alkenylamide is conducted in the presence of a copper-containing catalyst and a primary or secondary aliphatic amine.
DE8484200860T 1983-06-16 1984-06-14 Process for the preparation of n-arylhalopyrrolidones Expired DE3468864D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50513583A 1983-06-16 1983-06-16

Publications (1)

Publication Number Publication Date
DE3468864D1 true DE3468864D1 (en) 1988-02-25

Family

ID=24009165

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484200860T Expired DE3468864D1 (en) 1983-06-16 1984-06-14 Process for the preparation of n-arylhalopyrrolidones

Country Status (27)

Country Link
EP (1) EP0129296B1 (en)
JP (1) JPS6011464A (en)
KR (1) KR890004126B1 (en)
AT (1) ATE32062T1 (en)
AU (1) AU563172B2 (en)
BG (1) BG49382A3 (en)
BR (1) BR8402873A (en)
CA (1) CA1216298A (en)
CS (1) CS241090B2 (en)
DD (1) DD224317A5 (en)
DE (1) DE3468864D1 (en)
DK (1) DK162087C (en)
DZ (1) DZ648A1 (en)
EG (1) EG20053A (en)
ES (1) ES533471A0 (en)
HU (1) HU192034B (en)
IL (1) IL72110A (en)
MA (1) MA20147A1 (en)
MX (1) MX156039A (en)
NZ (1) NZ208537A (en)
PL (1) PL142334B1 (en)
PT (1) PT78747B (en)
RO (1) RO88419A (en)
SU (1) SU1452479A3 (en)
TR (1) TR22866A (en)
YU (1) YU44565B (en)
ZA (1) ZA844532B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2728937B2 (en) * 1989-06-14 1998-03-18 三井東圧化学株式会社 1- (3-Substituted benzyl) -3-halogen-4- (1-halogenoalkyl) -2-pyrrolidinone derivatives and herbicides containing these as active ingredients

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2305434A1 (en) * 1975-03-28 1976-10-22 Stauffer Chemical Co PREPARATION PROCESS FOR USE AS N-SUBSTITUTED HALO-2-PYRROLIDINONES HERBICIDES, OF ACYCLIC, ALICYCLIC, MONOCYCLIC, AROMATIC OR PHENYLIC TYPES
US4132713A (en) * 1977-12-23 1979-01-02 Stauffer Chemical Company Process for the preparation of N-substituted halopyrrolidones
DE3168705D1 (en) * 1980-12-19 1985-03-14 Ciba Geigy Ag Fluoropyrrolidinones, process for their preparation, herbicides containing them and their use

Also Published As

Publication number Publication date
RO88419A (en) 1986-01-30
DK162087B (en) 1991-09-16
DK265184A (en) 1984-12-17
EP0129296B1 (en) 1988-01-20
JPH0310619B2 (en) 1991-02-14
KR890004126B1 (en) 1989-10-21
YU102184A (en) 1986-06-30
ATE32062T1 (en) 1988-02-15
HU192034B (en) 1987-04-28
IL72110A (en) 1987-12-20
IL72110A0 (en) 1984-10-31
ES8506618A1 (en) 1985-08-01
PL142334B1 (en) 1987-10-31
AU2942984A (en) 1984-12-20
BR8402873A (en) 1985-05-21
DK265184D0 (en) 1984-05-29
BG49382A3 (en) 1991-10-15
EG20053A (en) 1997-03-27
DD224317A5 (en) 1985-07-03
PL248201A1 (en) 1985-03-26
ES533471A0 (en) 1985-08-01
CA1216298A (en) 1987-01-06
CS241090B2 (en) 1986-03-13
AU563172B2 (en) 1987-07-02
EP0129296A1 (en) 1984-12-27
DK162087C (en) 1992-02-24
JPS6011464A (en) 1985-01-21
DZ648A1 (en) 2004-09-13
NZ208537A (en) 1986-10-08
TR22866A (en) 1988-09-19
YU44565B (en) 1990-10-31
KR850000393A (en) 1985-02-27
PT78747A (en) 1984-07-01
MX156039A (en) 1988-06-16
PT78747B (en) 1986-07-14
CS446284A2 (en) 1985-06-13
MA20147A1 (en) 1984-12-31
ZA844532B (en) 1985-03-27
HUT34442A (en) 1985-03-28
SU1452479A3 (en) 1989-01-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ZENECA INC., WILMINGTON, DEL., US

8328 Change in the person/name/address of the agent

Free format text: S. ANDRAE UND KOLLEGEN, 81541 MUENCHEN

8327 Change in the person/name/address of the patent owner

Owner name: ZENECA AG PRODUCTS INC., WILMINGTON, DEL., US

8339 Ceased/non-payment of the annual fee